98507957 has 2 divisors, whose sum is σ = 98507958. Its totient is φ = 98507956.

The previous prime is 98507947. The next prime is 98507963. The reversal of 98507957 is 75970589.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96314596 + 2193361 = 9814^2 + 1481^2 .

It is a cyclic number.

It is not a de Polignac number, because 98507957 - 2⁸ = 98507701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98507947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49253978 + 49253979.

It is an arithmetic number, because the mean of its divisors is an integer number (49253979).

Almost surely, 2^98507957 is an apocalyptic number.

It is an amenable number.

98507957 is a deficient number, since it is larger than the sum of its proper divisors (1).

98507957 is an equidigital number, since it uses as much as digits as its factorization.

98507957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 50.

The square root of 98507957 is about 9925.1174804130. The cubic root of 98507957 is about 461.8388226709.

The spelling of 98507957 in words is "ninety-eight million, five hundred seven thousand, nine hundred fifty-seven".